1473748109 has 2 divisors, whose sum is σ = 1473748110. Its totient is φ = 1473748108.

The previous prime is 1473748093. The next prime is 1473748117. The reversal of 1473748109 is 9018473741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1389052900 + 84695209 = 37270^2 + 9203^2 .

It is a cyclic number.

It is not a de Polignac number, because 1473748109 - 2⁴ = 1473748093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1473748109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1473748009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 736874054 + 736874055.

It is an arithmetic number, because the mean of its divisors is an integer number (736874055).

Almost surely, 2^1473748109 is an apocalyptic number.

It is an amenable number.

1473748109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1473748109 is an equidigital number, since it uses as much as digits as its factorization.

1473748109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 1473748109 is about 38389.4270470399. The cubic root of 1473748109 is about 1137.9969208170.

The spelling of 1473748109 in words is "one billion, four hundred seventy-three million, seven hundred forty-eight thousand, one hundred nine".